Tough Pitch Copper Alloys
A high-purity copper alloy with excellent electrical and thermal conductivity
Application
Electrical and electronic components, welding parts, and communication equipment components
Range Of Production
Shape | Extruded rods(mm) | Drawn rods(mm) | Length |
|---|---|---|---|
Round | 20 ~ 90 | 3 ~ 71 | Over 2 meters (Additional cutting process required for lengths below 2 meters) |
Square | 20 ~ 80 | 6 ~ 50 | |
Hexagonal | 20 ~ 90 | 6 ~ 66 |
Packaging Conditions
Domestic Sales
- MOQ: 400 KGS
- PP band strapping, Products with diameters below 12 mm are packed in 25 kg bundles and then bulk-packed
Export Sales
- MOQ: 400KG
- Available in wooden crates or paperboard packaging (500 kg / 1,000 kg)
- Wooden Crate Packaging : Standard packaging + polyethylene wrapping + steel banding
- Paperboard Packaging: Standard packaging + paperboard outer packaging
Handling Specifications and Materials
Chemical Composition
Alloys | Standard | Chemical composition,wt.% | |
|---|---|---|---|
Cu | P | ||
C1100 | KS/JIS | 57.0-61.0 | 1.0-2.5 |
C37700 | ASTM | 58.0-61.0 | 1.5-2.5 |
Dimensional Tolerances(mm)
Standard | Drawn rods | ||
|---|---|---|---|
Diameter | Tolerance(Round) | Tolerance(Other Shapes) | |
KS/JIS | 2 ~ 3 | ±0.03 | ±0.05 |
3.01 ~ 6 | ±0.04 | ±0.06 | |
6.01 ~ 10 | ±0.04 | ±0.08 | |
10.01 ~ 20 | ±0.06 | ±0.11 | |
20.01 ~ 35 | ±0.08 | ±0.18 | |
35.01 ~ 50 | ±0.10 | ±0.25 | |
50.01 ~ | ±0.3% | ±0.6% | |
ASTM | ~3.81 | ±0.033 | ±0.063 |
3.82 ~ 12.7 | ±0.038 | ±0.076 | |
12.71 ~ 25.4 | ±0.050 | ±0.101 | |
25.41 ~ 50.8 | ±0.063 | ±0.127 | |
50.81 ~ | ±0.15% | ±0.30% | |
Standard | Extruded Rods | ||
|---|---|---|---|
Diameter | Tolerance(Round) | Tolerance(Other Shapes) | |
KS/JIS | 6 ~ 30 | ±0.3 | |
30.01 ~ | ±1.0% | ||
ASTM | ~25.4 | ±0.25 | |
25.41 ~ 50.8 | ±0.38 | ||
50.81 ~ 76.2 | ±0.63 | ||
76.21 ~ 88.9 | ±0.88 | ||
88.91 ~ 101.6 | ±1.52 | ||